.body{
    background-color: #fff3cd;
}

.navigation{
    background-color: rgba(159, 205, 255, 0.35);
    border-radius: 5px;
}

.btn-change{
    background-color: #007bff;
}

.card card-body{
    height: 100%;
    width: 100%;
}

.title{
    margin-top: 10px;
}

.hei{
    height: 20px;
}

.con{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    align-content: center;
}
